1. Veterans Affairs Puget Sound Health Care System, Office of Research and Development Medical Research Service, Department of Veterans Affairs Medical Center, Seattle, Washington;
2. Division of Metabolism, Endocrinology and Nutrition, Department of Medicine, University of Washington School of Medicine, Seattle, Washington;
3. Department of Nutrition and Department of Molecular Biosciences, School of Veterinary Medicine, University of California, Davis, California; and
4. Diabetes and Obesity Center of Excellence, University of Washington School of Medicine, Seattle, Washington;
5. Department of Oral Health Sciences, School of Dentistry, University of Washington, Seattle, Washington;
6. Department of Psychology, University of California, Davis, California